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| author | Philipp Zabel <p.zabel@pengutronix.de> | 2012-05-22 17:08:48 +0200 |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2014-06-04 11:07:11 +0200 |
| commit | 3f5a8a946d860b9022a23bf1ed5ab76f6fdd7e6e (patch) | |
| tree | 785427baffca229282fe7c1ffea3b147f9253933 /drivers/gpu | |
| parent | gpu: ipu-v3: Add ipu_idmac_get_current_buffer function (diff) | |
| download | linux-3f5a8a946d860b9022a23bf1ed5ab76f6fdd7e6e.tar.xz linux-3f5a8a946d860b9022a23bf1ed5ab76f6fdd7e6e.zip | |
gpu: ipu-v3: Add CSI and SMFC module enable wrappers
IPU_CONF_..._EN bits are implementation details, not to be made public.
Add wrappers around ipu_module_enable/disable, so the CSI V4L2 driver
can enable/disable the CSI and SMFC modules.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-common.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index 9459f4091a27..1442b9e1cf8d 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -661,6 +661,30 @@ int ipu_module_disable(struct ipu_soc *ipu, u32 mask) } EXPORT_SYMBOL_GPL(ipu_module_disable); +int ipu_csi_enable(struct ipu_soc *ipu, int csi) +{ + return ipu_module_enable(ipu, csi ? IPU_CONF_CSI1_EN : IPU_CONF_CSI0_EN); +} +EXPORT_SYMBOL_GPL(ipu_csi_enable); + +int ipu_csi_disable(struct ipu_soc *ipu, int csi) +{ + return ipu_module_disable(ipu, csi ? IPU_CONF_CSI1_EN : IPU_CONF_CSI0_EN); +} +EXPORT_SYMBOL_GPL(ipu_csi_disable); + +int ipu_smfc_enable(struct ipu_soc *ipu) +{ + return ipu_module_enable(ipu, IPU_CONF_SMFC_EN); +} +EXPORT_SYMBOL_GPL(ipu_smfc_enable); + +int ipu_smfc_disable(struct ipu_soc *ipu) +{ + return ipu_module_disable(ipu, IPU_CONF_SMFC_EN); +} +EXPORT_SYMBOL_GPL(ipu_smfc_disable); + int ipu_idmac_get_current_buffer(struct ipuv3_channel *channel) { struct ipu_soc *ipu = channel->ipu; |